66139450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1049}}^1$

素因数の和:1171

約数の個数: 48

約数和(自身を含む): 133975800

約数和(自身を除く): 67836350

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 97, 130, 194, 325, 485, 650, 970, 1049, 1261, 2098, 2425, 2522, 4850, 5245, 6305, 10490, 12610, 13637, 26225, 27274, 31525, 52450, 63050, 68185, 101753, 136370, 203506, 340925, 508765, 681850, 1017530, 1322789, 2543825, 2645578, 5087650, 6613945, 13227890, 33069725, 66139450]

約数ペア:

[(1, 66139450), (2, 33069725), (5, 13227890), (10, 6613945), (13, 5087650), (25, 2645578), (26, 2543825), (50, 1322789), (65, 1017530), (97, 681850), (130, 508765), (194, 340925), (325, 203506), (485, 136370), (650, 101753), (970, 68185), (1049, 63050), (1261, 52450), (2098, 31525), (2425, 27274), (2522, 26225), (4850, 13637), (5245, 12610), (6305, 10490)]